[Bug c++/86524] [8/9 Regression] std::less with pointer arguments not usable in static_assert in constexpr function

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86524

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
It works with if constexpr (__builtin_constant_p (x < y)) return x < y;